Fix access to invalid attributes when parsing a chat dc_id

delivrance · delivrance · commit 8f2e4f03b763 · 2020-08-30T13:18:10.000+02:00
diff --git a/pyrogram/types/user_and_chats/chat.py b/pyrogram/types/user_and_chats/chat.py
@@ -180,7 +180,7 @@ def _parse_user_chat(client, user: raw.types.User) -> "Chat":
             last_name=user.last_name,
             photo=types.ChatPhoto._parse(client, user.photo, peer_id, user.access_hash),
             restrictions=types.List([types.Restriction._parse(r) for r in user.restriction_reason]) or None,
-            dc_id=getattr(user.photo, "dc_id", None),
+            dc_id=getattr(getattr(user, "photo", None), "dc_id", None),
             client=client
         )
 
@@ -196,7 +196,7 @@ def _parse_chat_chat(client, chat: raw.types.Chat) -> "Chat":
             photo=types.ChatPhoto._parse(client, getattr(chat, "photo", None), peer_id, 0),
             permissions=types.ChatPermissions._parse(getattr(chat, "default_banned_rights", None)),
             members_count=getattr(chat, "participants_count", None),
-            dc_id=getattr(chat.photo, "dc_id", None),
+            dc_id=getattr(getattr(chat, "photo", None), "dc_id", None),
             client=client
         )
 
@@ -218,7 +218,7 @@ def _parse_channel_chat(client, channel: raw.types.Channel) -> "Chat":
             restrictions=types.List([types.Restriction._parse(r) for r in restriction_reason]) or None,
             permissions=types.ChatPermissions._parse(getattr(channel, "default_banned_rights", None)),
             members_count=getattr(channel, "participants_count", None),
-            dc_id=getattr(channel.photo, "dc_id", None),
+            dc_id=getattr(getattr(channel, "photo", None), "dc_id", None),
             client=client
         )
 
